Fix @bytecodealliance/preview2-shim compatibility

By disabling sockets and adding http handlers, we can run the tests

Author: kateinoigakukun

ext/ruby_wasm/src/lib.rs

@@ -249,6 +249,9 @@ impl WasiVirt {
     fn allow_all(&self) -> Result<(), Error> {
         self.virt(|virt| {
             virt.allow_all();
+            // Disable sockets for now since `sockets/ip-name-lookup` is not
+            // supported by @bytecodealliance/preview2-shim yet
+            virt.sockets(false);
             Ok(())
         })
     }

packages/npm-packages/ruby-wasm-wasi/test/init.js

@@ -73,7 +73,7 @@ async function initComponentRubyVM({ suppressStderr } = { suppressStderr: false
     return module;
   }
   const vm = await RubyVM._instantiate(async (jsRuntime) => {
-    const { cli, clocks, filesystem, io, random, sockets } = preview2Shim;
+    const { cli, clocks, filesystem, io, random, sockets, http } = preview2Shim;
     if (process.env.RUBY_BUILD_ROOT) {
       filesystem._setPreopens({
         "/usr": path.join(process.env.RUBY_BUILD_ROOT, "usr"),
@@ -103,6 +103,9 @@ async function initComponentRubyVM({ suppressStderr } = { suppressStderr: false
       "wasi:io/streams": io.streams,
       "wasi:random/random": random.random,
       "wasi:sockets/tcp": sockets.tcp,
+      "wasi:http/types": http.types,
+      "wasi:http/incoming-handler": http.incomingHandler,
+      "wasi:http/outgoing-handler": http.outgoingHandler,
     })
     return root.rubyRuntime;
   }, {})

packages/npm-packages/ruby-wasm-wasi/tools/run-test-unit.mjs

@@ -35,7 +35,7 @@ const instantiateComponent = async (rootTestFile) => {
     return WebAssembly.compile(buffer);
   }
   const vm = await RubyVM._instantiate(async (jsRuntime) => {
-    const { cli, clocks, filesystem, io, random, sockets } = preview2Shim;
+    const { cli, clocks, filesystem, io, random, sockets, http } = preview2Shim;
     const dirname = path.dirname(new URL(import.meta.url).pathname);
     const preopens = { "/__root__": path.join(dirname, "..") };
     if (process.env.RUBY_ROOT) {
@@ -66,6 +66,9 @@ const instantiateComponent = async (rootTestFile) => {
       "wasi:io/streams": io.streams,
       "wasi:random/random": random.random,
       "wasi:sockets/tcp": sockets.tcp,
+      "wasi:http/types": http.types,
+      "wasi:http/incoming-handler": http.incomingHandler,
+      "wasi:http/outgoing-handler": http.outgoingHandler,
     })
     return root.rubyRuntime;
   }, {